OT-2026-000082399
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000082399) never changes.
Identity and time
| Publication number | OT-2026-000082399 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7e34-8335-ec2120fb7247 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082399 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5020491cd66e90df1a2c87b043b4f0c2dec1f76cde005d8734dd9e89c02b8ad3 |
|---|---|
| Markdown | 00adb8781e2dc636fc1eccfe382fb53016cf72cbe958f130e2b4c322b935ba95 |
| Publication page | c21e85a617695bab197eec5f0e2dade24661943f2d968d2b7c224f6358a9be35 |
| Manifest | d9bbbd6f7cafa63d937336aca5d68db600ec2e966cdeecec4da07fa3e110d571 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4T9lfW8AS6sjDMGV8AkgIHtBxXKJyN1aBjlJImLwXmHY+lAhO/VVGQgTXsR0Fk5/Kt53KLc40U04aw67IBw0Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:16.939777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082399observed c21e85a617695bab197eec5f0e2dade2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:16.921826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082399/manifest.jsonobserved d9bbbd6f7cafa63d937336aca5d68db6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:16.904951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082399/publication.mdobserved 00adb8781e2dc636fc1eccfe382fb530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:16.888421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082399/publication.txtobserved 5020491cd66e90df1a2c87b043b4f0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|